1,1

A082842 includes all numbers having primitive roots.

Table of n, a(n) for n=1..7.

398261 = 10^2 + 631^2 and 10 is least primitive root of 398261.

Cf. A001481, A002313, A082816, A082842.

Sequence in context: A215436 A082973 A187604 * A115893 A323338 A057678

Adjacent sequences: A082812 A082813 A082814 * A082816 A082817 A082818

nonn,more

Sven Simon, May 24 2003

Offset 1 from Michel Marcus, Oct 31 2018

approved